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| 31. | hydraulic mining |
| 水力挖掘 |
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| 32. | The act or process of excavating. |
| 挖掘挖掘的动作或过程 |
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| 33. | bulb digging plough |
| 球茎挖掘犁|鳞茎挖掘犁 |
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| 34. | illegal excavation |
| 非法挖掘 |
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| 35. | To engage in digging, hollowing out, or removing. |
| 挖掘忙于挖掘、开凿或运走 |
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| 36. | An archaeological excavation. |
| 考古挖掘 |
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| 37. | split-digger blade |
| 开口式挖掘铲，组合式挖掘铲 |
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| 38. | submerged digging |
| 水下挖掘 |
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| 39. | excavating machinery |
| 挖掘机械 |
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| 40. | evacuation works |
| 挖掘工程 |
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